Inverter



FIG. 1 is a front perspective view of an inverter;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a front view thereof.

The broken lines shown represent the portions of the inverter that form no part of the claimed design. 

CLAIM The ornamental design for an inverter, as shown and described. 